Quick answers
- Does Kimberly M. Caldwell accept Medicare assignment?
- Yes. Medicare's clinician data says Kimberly M. Caldwell accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Kimberly M. Caldwell see?
- In 2024, CMS data shows 62 Original Medicare patients and 72 services for Kimberly M. Caldwell. This counts Original Medicare only and measures volume, not quality.
- What is Kimberly M. Caldwell's NPI number?
- 1043345390. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Kimberly M. Caldwell, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 62 |
|---|---|
| Services billed to Medicare | 72 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)30 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)18 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure74%
- Anxiety52%
- Arthritis48%
- Chronic kidney disease44%
- Depression40%
Practice locations
Addresses where Kimberly M. Caldwell is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 11; the Medicare profile lists all.
- 1 Medical Ctr DrBiddeford, ME 04005
- 1420 Main StSanford, ME 04073 (207) 850‑5744
- 191 Marginal WayPortland, ME 04101 (207) 517‑3838
- 193 Bath RdBrunswick, ME 04011 (207) 424‑2272
- 22 Bramhall StPortland, ME 04102
Group practices
Medicare enrollment lists Kimberly M. Caldwell as a member of these groups (CMS data updated October 2, 2026).
- MaineHealth2,633 clinicians in the group
- Convenientmd - FFS UC LLC392 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Biddeford
Clinicians with the same Medicare primary specialty in Biddeford, ME — not a recommendation.
Other clinicians in MaineHealth
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043345390 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians